/Engine/Plugins/FX/Niagara/Source/Niagara/Public/NiagaraSystemSimulation.h
TODO: Pull all the layout information here, in the data set and in parameter stores out into a single layout structure that's shared between all instances of it. Currently there's tons of extra data and work done setting these up.
struct FNiagaraParameterStoreToDataSetBinding
TArray<FDataOf...
FloatOffsets
TArray<FHalfDa...
HalfOffsets
TArray<FDataOf...
Int32Offsets